Caliphaea

Identification key to males of Caliphaea spp. 1 Metepimeron with coppery green spot..................................................................... 2 Metepimeron without any spot or marking.................................................... C. hermannkunzi 2 Paraproct with spine or budge on the inner border............................................................ 3 Paraproct without any spine............................................................................. 5 3 Paraproct with spine on the inner border................................................................... 4 Paraproct with club shaped bulky apex with a medial bulge (Fig. 7d).................................. C. consimilis 4 Paraproct with two prominent spines (resembling a process)................................................... 5 Paraproct with single, medially directed subapical spine on the inner border (Fig. 7f).......................... C. nitens 5 The two prominent spines of paraproct are relatively closer to each other (Fig. 7a)............................ C. angka The two prominent spines of paraproct are widely separated (Fig. 7c).................................... C. confusa 6 Slender and sinuous paraproct with bifurcated apex (Fig. 7a)....................................... C. sinuofurcata Convex paraproct without bifurcated apex (Fig. 7g)............................................... C. thailandica